7940180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8447}}^1$

素因数の和:8503

約数の個数: 24

約数和(自身を含む): 17031168

約数和(自身を除く): 9090988

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 8447, 16894, 33788, 42235, 84470, 168940, 397009, 794018, 1588036, 1985045, 3970090, 7940180]

約数ペア:

[(1, 7940180), (2, 3970090), (4, 1985045), (5, 1588036), (10, 794018), (20, 397009), (47, 168940), (94, 84470), (188, 42235), (235, 33788), (470, 16894), (940, 8447)]